<p>名次(顺序)：
  <%= f.text_field :rank_ary1, :name => 'ops[rank_ary][]', :class => :mini, :maxlength => 3 %>
  <%= f.text_field :rank_ary2, :name => 'ops[rank_ary][]', :class => :mini, :maxlength => 3 %>
  <%= f.text_field :rank_ary3, :name => 'ops[rank_ary][]', :class => :mini, :maxlength => 3 %>
  <%= f.text_field :rank_ary4, :name => 'ops[rank_ary][]', :class => :mini, :maxlength => 3 %>
  <%= f.text_field :rank_ary5, :name => 'ops[rank_ary][]', :class => :mini, :maxlength => 3 %>
</p>
<p>上传配置文件： <%= f.file_field :yml, :class => :long %> </p>